18303240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 55388160

約数和(自身を除く): 37084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1201, 1270, 1524, 1905, 2402, 2540, 3048, 3603, 3810, 4804, 5080, 6005, 7206, 7620, 9608, 12010, 14412, 15240, 18015, 24020, 28824, 36030, 48040, 72060, 144120, 152527, 305054, 457581, 610108, 762635, 915162, 1220216, 1525270, 1830324, 2287905, 3050540, 3660648, 4575810, 6101080, 9151620, 18303240]

約数ペア:

[(1, 18303240), (2, 9151620), (3, 6101080), (4, 4575810), (5, 3660648), (6, 3050540), (8, 2287905), (10, 1830324), (12, 1525270), (15, 1220216), (20, 915162), (24, 762635), (30, 610108), (40, 457581), (60, 305054), (120, 152527), (127, 144120), (254, 72060), (381, 48040), (508, 36030), (635, 28824), (762, 24020), (1016, 18015), (1201, 15240), (1270, 14412), (1524, 12010), (1905, 9608), (2402, 7620), (2540, 7206), (3048, 6005), (3603, 5080), (3810, 4804)]